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1–10 Ct Marquise Cut Lab Grown Diamond | IGI Certified | VVS–VS D–E | Loose Diamond for Engagement Ring Center Stone Bridal Anniversary Gift

$799.89
$799.89
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Size: 1.00 CARAT DIAMOND
Only 10 units left
Marquise Cut IGI Certified Lab Grown Diamond (1.00–10.00 CT)

A statement center stone with elegant length and brilliant fire—IGI-certified marquise cut lab grown diamond, hand-selected and precision-polished by Growello Jewelry (Surat, India—global diamond hub). Each stone is laser-inscribed on the girdle for authenticity.

Highlights
• IGI certified; matching report number laser-inscribed
• Shape: Marquise (Brilliant) with clean points and bright faceting
• Color: D–E
• Clarity: VVS–VS (other grades on request)
• Carat: 1.00–10.00 CT
• Make: Excellent cut & symmetry for strong sparkle end-to-end
• Sold as a loose stone—ideal for custom engagement rings and upgrades

Why Lab Grown?
• 100% real diamond (same chemistry, hardness, brilliance as mined)
• Better value: upgrade color/clarity/carat within the same budget
• Modern, traceable origin with third-party certification

Why Growello
• Manufacturer advantage: in-house cutting/polishing and direct pricing
• Custom on demand: choose length-to-width ratio (classic/slender), color/clarity, calibrated pairs
• Quality control: strict grading, HD videos and certificate preview before dispatch
• End-to-end support: design to delivery with premium finishing

Diamond Details
• Origin: Laboratory-grown diamond
• Shape: Marquise Brilliant
• Carat Range: 1.00–10.00 CT
• Color: D–E
• Clarity: VVS–VS
• Cut & Symmetry: Excellent
• Certification: IGI with laser inscription

Size Guide (Approx. Face-Up Dimensions)

Typical L/W ratio ~1.90–2.10 (slender 2.15–2.25; wider 1.75–1.85). Depth/ratio affect spread; allow ~±0.4–0.6 mm.
• 1.00 CT: ~10.0 × 5.0 mm
• 2.00 CT: ~12.5 × 6.5 mm
• 3.00 CT: ~14.0 × 7.0 mm
• 4.00 CT: ~15.5 × 7.8 mm
• 5.00 CT: ~16.5 × 8.3 mm
• 6.00 CT: ~17.5 × 8.8 mm
• 7.00 CT: ~18.5 × 9.2 mm
• 8.00 CT: ~19.5 × 9.7 mm
• 9.00 CT: ~20.5 × 10.1 mm
• 10.00 CT: ~21.5 × 10.6 mm

What You’ll Receive
• 1 × loose marquise cut IGI-certified lab grown diamond
• IGI certificate (digital copy + laser inscription on the girdle)
• Protective packaging and documentation for appraisal/insurance

Ordering & Customization

Share your target carat, budget, and preferred L/W ratio (classic vs slender).
We’ll shortlist stones with videos/specs so you can choose confidently.
Need it set? Our atelier can craft a custom ring—CAD preview provided (V-tips or claw prongs recommended to protect the points).

Assurance

Approximate specs are listed; you’ll receive a diamond with the same or better characteristics. 24-hour inspection/return from delivery—full refund if not delighted (stone must be in original, unworn condition).

Questions or a specific ratio in mind? Message us—Growello will source the perfect marquise for you.

★ Growello Diamond & jewelry ★
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Care Instructions: Regularly clean your jewellery to remove dirt, oils, and other residues that can dull its appearance. Use a soft, lint-free cloth to gently wipe the surface of the jewellery.

Customization Options: Allow customers to work with a jewellery designer to create custom pieces tailored to their specifications. This could include choosing specific gemstones, metals, settings, and design elements to create a one-of-a-kind piece.

Certifications and Authenticity: We provide certificates of authenticity and/or appraisal for our jewellery, depending on the item and its value. These certificates typically include information about the materials used, such as the type and quality of gemstones and metals, as well as details about the craftsmanship.

  • Shipping costs are determined based on factors such as your location, the weight of your order, and the selected shipping method. You can view the shipping costs for your order during the checkout process.
  • we offer international shipping to select countries. International orders may be subject to customs duties, taxes, and import fees, which are the responsibility of the customer.
  • We want you to be completely satisfied with your purchase. If you are not satisfied for any reason, you may return your order within 30 days of delivery for a full refund or exchange.